All of the following except use of _____ are ways to minimize threats to validity in evaluation studies.

Name: All of the following except use of _____ are ways to minimize threats to validity in evaluation studies.
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Question

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Only using standardized tests is not a way to minimize threats to validity in evaluation studies. Using pretests and posttests, comparison groups, and random assignment are all methods to minimize threats to validity in evaluation studies.

All of the Following Except Use of _____ Are Ways